1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
valentina_108 [34]
2 years ago
11

Que es la familia de hidrógeno

Biology
1 answer:
Gennadij [26K]2 years ago
7 0

Answer:

Metales alcalinos

El grupo 1A (o IA) de la tabla periódica son los metales alcalinos: hidrógeno (H), litio (Li), sodio (Na), potasio (K), rubidio (Rb), cesio (Cs) y francio (Fr). . Estos son (excepto el hidrógeno) metales suaves, brillantes, de bajo punto de fusión y altamente reactivos, que se empañan cuando se exponen al aire.

Explanation:

You might be interested in
Which object measures atmospheric pressure?<br> a ballast tank<br> a barometer<br> a thermometer
melamori03 [73]

Answer:

A barometer

Explanation:

It is commonly used to measure atmospheric pressure

7 0
2 years ago
What is hypertension and what are some factors that affect it?
tigry1 [53]
A condition in which the force of the blood against the artery walls is too high.
Usually hypertension is defined as blood pressure above 140/90, and is considered severe if the pressure is above 180/120.
5 0
3 years ago
A student run10m/s what does it means<br><br>​
zubka84 [21]

Answer:

it means that student is running 8meters per second

3 0
3 years ago
Read 2 more answers
Match each description to the correct step. Metaphase 11 Nuclear membranes form around each set of chromosomes. Prophase 11 Chro
zvonat [6]

Answer:

Metaphase ⇒ Chromosomes line up in the middle of the cell

Prophase ⇒ DNA condenses to form chromosomes

Anaphase ⇒ Each chromosome separates and moves to opposite ends of the cell

Telophase ⇒ Nuclear membranes form around each set of chromosomes

3 0
3 years ago
Why do we spread talcum powder on a carrom board while playing
inna [77]

We sprinkle powder on carrom board to make the surface of the board smooth. This reduces the friction between the surface of the carrom board, the striker and the coins. As a result, the coins and the striker can move easily on the carrom board.

3 0
2 years ago
Other questions:
  • Non-native (exotic) species can become species when they out compete the native species.
    15·1 answer
  • stating that an organism is heterozygous is staying its ..... a. genotype... b. phenotype.....c. karyotype....d. test cross
    12·2 answers
  • The monomer for carbohydrates:<br> Atriglyceride<br> Bmonosaccharide<br> Cenzyme<br> D.amino acid
    15·1 answer
  • What health benefit occurs immediately after a person quits using tobacco?
    15·2 answers
  • ________ are the criteria used in evaluating objects, acts, feelings, or events as to their relative desirability, merit, or cor
    10·2 answers
  • Explain the difference between prezygotic isolating mechanisms and postzygotic isolating mechanisms.
    5·1 answer
  • What is involed in RNA translation?
    13·1 answer
  • 6. A relationship between 2 species, 1 species benefits and the host is harmed.
    14·2 answers
  • Which statement describes natural selection?
    10·1 answer
  • What is the definition for Nonsense Mutation?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!